Thankyou for reply from team Maths was not my strong point at school Set kwh at 36.33 instead of 0.36 No wonder calculated cost was wong

I have a tapo p110 with energy monitoring. Today I used it for first time Cooked something on tefal turbo pressure cooker for 25 minutes. Tapo Meter reading: 0.277 kwh Cost: £10.06 Surely this is not